Security & WAF
2,302 of the 1,000,000 top sites in our Tranco top-1M census run AWS WAF (0.2%). Amazon's web application firewall, filtering and blocking malicious HTTP traffic to protect hosted applications. Detection is homepage-level HTML/header fingerprinting, so a site can run AWS WAF on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | amazon.com | #25 (Tranco) | Find emails |
| 2 | imdb.com | #237 (Tranco) | Find emails |
| 3 | amazon.co.uk | #313 (Tranco) | Find emails |
| 4 | checkpoint.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| oercommons.org | #44,775 | Amazon (ACM), Amazon Route 53, Bluesky + 13 more | Find emails |
| flyteam.jp | #45,136 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| companycheck.co.uk | #45,146 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 5 more | Find emails |
| #338 (Tranco) |
| Find emails |
| 5 | espn.com | #425 (Tranco) | Find emails |
| transfermarkt.co.in | #45,258 | Amazon CloudFront, Let's Encrypt, Microsoft 365 + 1 more | Find emails |
| wellcome.ac.uk | #45,434 | Amazon CloudFront, Amazon Route 53, Microsoft 365 + 2 more | Find emails |
| sagradafamilia.org | #45,903 | Amazon Route 53, Amazon Web Services, CookieFirst + 7 more | Find emails |
| sykescottages.co.uk | #46,024 | Amazon (ACM), Amazon Route 53, Amazon Web Services + 1 more | Find emails |
| ba-sh.com | #46,045 | Amazon CloudFront, Amazon Route 53, Let's Encrypt + 2 more | Find emails |
| b-parts.com | #46,304 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| dnnsoftware.com | #46,310 | Amazon (ACM), Amazon Web Services, Cloudflare + 1 more | Find emails |
| mindtickle.com | #46,384 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| thejns.org | #46,518 | Amazon (ACM), Amazon CloudFront, Cloudflare + 2 more | Find emails |
| pricerunner.dk | #46,592 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| levif.be | #47,117 | Amazon (ACM), Amazon CloudFront, Microsoft 365 + 1 more | Find emails |
| codementor.io | #47,390 | Amazon (ACM), Amazon CloudFront, AWS WAF CAPTCHA | Find emails |
| clicksign.com | #47,686 | AWS Lambda, Amazon CloudFront, Amazon Route 53 + 23 more | Find emails |
| pixpa.com | #47,782 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 10 more | Find emails |
| transfermarkt.co | #48,016 | Amazon CloudFront, Let's Encrypt, Microsoft 365 + 1 more | Find emails |
| typeset.io | #48,179 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| vibescm.com | #48,371 | Amazon (ACM), Amazon CloudFront, AWS WAF CAPTCHA | Find emails |
| regain.us | #48,741 | Amazon (ACM), Amazon Route 53, Amazon Web Services + 1 more | Find emails |
| debate.com.mx | #49,094 | Amazon (ACM), Amazon CloudFront, Cloudflare + 2 more | Find emails |
| farmasave.it | #49,495 | Amazon (ACM), Amazon CloudFront, AWS WAF CAPTCHA | Find emails |
| creativemornings.com | #49,820 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
| trendlyne.com | #50,167 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 1 more | Find emails |
From the Crawlora Website Tech Stack Dataset, a homepage-level fingerprint of a 1,000,000-domain Tranco top-1M census (run top1m-2026-08-25-full-v2), snapshot August 29, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →